Surface area of a triangular prism...

Hello everyone. I'm hoping someone can give me a little bit of help. Here's the deal, I helped a friend with her homework - calculating the surface area of triangular prisms - a couple of nights ago. It looks like I've done something wrong, however, because when she returned home she hadn't gotten a single correct answer. Anyway, here's what I've got, maybe someone can tell me if my answers are correct. This is the formula that I used: ab+ (s1+s1+s3)h